Restore Dockerfile on local and probably on automated build as well

Dockerfile

@@ -31,6 +31,11 @@ RUN apt-get install -y --no-install-recommends \
   tesseract-ocr \
   tesseract-ocr-deu tesseract-ocr-spa tesseract-ocr-eng tesseract-ocr-fra
 
+RUN apt-get install -qy --no-install-recommends \
+  libffi-dev \
+  libpython3-dev \
+  gcc
+
 # Enforce UTF-8
 # Borrowed from https://index.docker.io/u/crosbymichael/python/ 
 RUN dpkg-reconfigure locales && \
@@ -38,17 +43,13 @@ RUN dpkg-reconfigure locales && \
   /usr/sbin/update-locale LANG=C.UTF-8
 ENV LC_ALL C.UTF-8
 
-# Remove the junk
-RUN apt-get autoremove -y && apt-get clean -y
-RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /root/*
 
 # Set up a Python virtualenv and take all of the system packages, so we can
 # rely on the platform packages rather than importing GCC and compiling them
 RUN pyvenv /appenv \
   && pyvenv --system-site-packages /appenv
 
-COPY ./docker-wrapper.sh /application/
-COPY ./test_requirements.txt /application/
+COPY . /application/
 
 # Replace stock Tesseract 3.04.00 font with improved sharp2.ttf that resolves
 # issues in many PDF viewers.
@@ -60,9 +61,14 @@ RUN chmod 644 /usr/share/tesseract-ocr/tessdata/pdf.ttf
 # In this arrangement Pillow and reportlab will be provided by the system
 RUN . /appenv/bin/activate; \
   pip install --upgrade pip \
-  && pip install ocrmypdf \
+  && pip install /application \
   && pip install --no-cache-dir -r /application/test_requirements.txt
 
+# Remove the junk
+RUN apt-get remove -qy gcc
+RUN apt-get autoremove -y && apt-get clean -y
+RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /root/*
+
 USER docker
 WORKDIR /home/docker
 

requirements.txt

@@ -3,4 +3,4 @@ Pillow==3.1.1
 reportlab==3.2.0
 PyPDF2==1.25.1
 img2pdf==0.2
-cffi>=1.5.0
+cffi==1.5.2

setup.py

@@ -151,7 +151,7 @@ command = next((arg for arg in sys.argv[1:] if not arg.startswith('-')), '')
 
 
 if command.startswith('install') or \
-        command in ['check', 'test', 'nosetests', 'easy_install', 'egg_info']:
+        command in ['check', 'test', 'nosetests', 'easy_install']:
     check_external_program(
         program='tesseract',
         need_version='3.02.02',
@@ -209,6 +209,7 @@ setup(
         ],
     setup_requires=[
         'setuptools_scm',
+        'setuptools_scm_git_archive',
         'cffi>=1.5.0',
         'pytest-runner'
     ],